The Global E-Glass Fiber Yarn & Roving Market was valued at USD 6,622 Million in 2024 and is projected to grow from USD 6,980 Million in 2025 to reach USD 9,494 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 5.4% during the forecast period (2024–2032). This growth is driven by the accelerating demand for lightweight, high-strength composite materials across the wind energy, automotive, and construction sectors, alongside significant advancements in manufacturing technologies and sustainable production practices.

As industries globally pivot towards materials that offer superior performance and environmental benefits, E-Glass Fiber Yarn & Roving stands as a foundational component. In this blog, we profile the Top 10 Companies in the E-Glass Fiber Yarn & Roving Industry—a group of established giants and innovative specialists who are shaping the infrastructure, transportation, and energy landscapes of tomorrow.

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🔟 1. Owens Corning

Headquarters: Toledo, Ohio, USA
Key Offering: E-Glass Fiber Roving, Fiber Yarns, Composite Reinforcements

Owens Corning is a global leader in insulation, roofing, and fiberglass composites, holding a commanding position in the E-Glass market. The company’s composites business provides a wide range of E-Glass yarns and rovings specifically engineered for high-performance applications in wind energy, automotive, and construction. Their extensive R&D focus ensures continuous improvement in fiber strength, durability, and compatibility with various resin systems.

Sustainability and Innovation Initiatives:

• Commitment to achieving carbon neutrality by 2030

• Development of low-boron and eco-friendly glass compositions

• Strategic partnerships with automotive OEMs for lightweighting solutions

Download FREE Sample Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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9️⃣ 2. Jushi Group

Headquarters: Tongxiang, Zhejiang, China
Key Offering: E-Glass Fiber Roving, Direct Roving, Yarns for PCB

Jushi Group is one of the world’s largest manufacturers of fiberglass, with a massive production capacity that secures its dominant market share, particularly in the Asia-Pacific region. The company excels in producing cost-effective, high-quality E-Glass rovings that are critical for the construction and infrastructure sectors. Its global footprint, including production facilities in Egypt and the United States, allows it to serve international markets efficiently.

Sustainability and Innovation Initiatives:

• Investment in energy-efficient furnace technology to reduce emissions

• Expansion of product portfolio to include high-modulus glass fibers

• Focus on recycling glass waste from production processes

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8️⃣ 3. Taishan Fiberglass (Sinoma)

Headquarters: Jinan, Shandong, China
Key Offering: E-Glass Roving, Chopped Strands, Fiberglass Mats

As a subsidiary of the China National Materials Group (Sinoma), Taishan Fiberglass is a powerhouse in the global fiberglass industry. The company is a key supplier for both domestic Chinese mega-projects and international markets, providing robust E-Glass rovings used extensively in marine, pipe, and tank applications. Their scale and vertical integration give them a significant competitive advantage in raw material sourcing and pricing.

Sustainability and Innovation Initiatives:

• Implementation of advanced wastewater treatment and air pollution control systems

• R&D focused on improving the acid corrosion resistance of E-Glass for chemical industry applications

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7️⃣ 4. Chongqing Polycomp International Corp. (CPIC)

Headquarters: Chongqing, China
Key Offering: High-Strength E-Glass Roving, Yarns for Thermoplastics

CPIC is a leading global fiberglass manufacturer renowned for its specialization in high-performance products. The company is a major supplier to the wind energy industry, where its high-strength rovings are essential for manufacturing longer, more durable turbine blades. CPIC also has a strong focus on technological innovation, developing fibers tailored for specific composite manufacturing processes like pultrusion and filament winding.

Sustainability and Innovation Initiatives:

• Pioneering the use of big data and AI in production for quality control and efficiency

• Active participation in global wind energy consortia to drive material standards

Download FREE Sample Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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6️⃣ 5. Saint-Gobain Vetrotex

Headquarters: Chambéry, France
Key Offering: ADVANTEX® E-CR Glass Roving, Specialty Yarns

Saint-Gobain Vetrotex, part of the multinational Saint-Gobain group, is a European leader in high-value glass fibers. The company is famous for its ADVANTEX® glass, an E-CR (Electrical-Corrosion Resistant) formulation that offers superior performance in corrosive environments compared to standard E-Glass. This makes it a preferred choice for chemical storage pipes, industrial flooring, and coastal construction projects.

Sustainability and Innovation Initiatives:

• Leadership in developing circular economy models for glass fiber production

• Significant investments in R&D for next-generation fire-resistant composites

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5️⃣ 6. Nippon Electric Glass (NEG)

Headquarters: Otsu, Shiga, Japan
Key Offering: E-Glass Yarn, Roving for Electronics and Automotive

Nippon Electric Glass is a key player with a strong technological foundation, particularly in fibers for the electronics industry. Their ultra-fine E-Glass yarns are critical for printed circuit boards (PCBs), while their rovings are used in automotive components requiring high dimensional stability. NEG’s focus on precision and quality has earned it a loyal customer base in high-tech sectors.

Sustainability and Innovation Initiatives:

• Development of halogen-free and low-dielectric yarns for next-gen electronics

• Initiatives to reduce the carbon footprint of its global manufacturing operations

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4️⃣ 7. AGY Holding Corp

Headquarters: Aiken, South Carolina, USA
Key Offering: S-1 Glass® & S-2 Glass® High-Strength Fibers, E-Glass Yarns

AGY is a specialist manufacturer of high-performance glass fibers, including advanced E-Glass formulations. While known for its superior S-2 Glass® products for aerospace and defense, the company’s E-Glass yarns are engineered for applications demanding exceptional strength and reliability, such as ballistic protection, high-pressure tanks, and premium sporting goods.

Sustainability and Innovation Initiatives:

• Investment in advanced, low-emission manufacturing technologies

• Collaboration with defense and aerospace contractors on material solutions for extreme environments

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3️⃣ 8. Johns Manville

Headquarters: Denver, Colorado, USA
Key Offering: E-Glass Roving for Thermosets & Thermoplastics, Continuous Filament

A Berkshire Hathaway company, Johns Manville is a leading manufacturer of insulation and building products, with a significant composites division. The company produces a comprehensive range of E-Glass rovings that are widely used in the marine, transportation, and industrial sectors. Their strong distribution network across North America makes them a go-to supplier for a diverse set of customers.

Sustainability and Innovation Initiatives:

• Focus on sustainable manufacturing and product stewardship

• Development of roving products compatible with bio-based and recycled resins

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2️⃣ 9. Nittobo

Headquarters: Tokyo, Japan
Key Offering: E-Glass yarn for Microelectronics, Roving for FRP

Nittobo is a prominent Japanese company with expertise in glass fibers for highly specialized applications. Its E-Glass yarns are essential in the electronics industry for reinforcing PCBs in smartphones, servers, and communication equipment. The company’s commitment to ultra-thin yarn diameters and consistent quality positions it as a critical supplier in the global electronics supply chain.

Sustainability and Innovation Initiatives:

• R&D focused on fibers for 5G infrastructure and advanced packaging

• Initiatives to enhance energy efficiency in glass melting processes

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1️⃣ 10. Taiwan Glass Group

Headquarters: Taipei, Taiwan
Key Offering: E-Glass Fiber Roving, Chopped Strand Mat

Taiwan Glass Group is a major industrial conglomerate and a significant producer of fiberglass in Asia. Their E-Glass rovings are widely used in the construction and transportation industries across the region. The company leverages its integrated production capabilities, from raw materials to finished glass products, to maintain cost competitiveness and market presence.

Sustainability and Innovation Initiatives:

• Adoption of cleaner production technologies to meet environmental standards

• Expansion of product applications into renewable energy infrastructure

Read Full Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

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🌍 Outlook: The Future of E-Glass Fiber Yarn & Roving Is Smarter and More Sustainable

The E-Glass Fiber Yarn & Roving market is undergoing a significant transformation. While traditional applications continue to drive volume, the industry is rapidly innovating with advanced material formulations, digital manufacturing technologies, and a stronger emphasis on sustainability and circular economy principles.

📈 Key Trends Shaping the Market:

• Accelerated demand from the wind energy sector, with blade sizes increasing and requiring more advanced reinforcements

• Regulatory pressures and automotive OEM pledges driving the adoption of lightweight composites in electric vehicles

• Digitalization of supply chains and manufacturing for enhanced quality control and traceability

• Strategic partnerships between material suppliers and end-users to co-develop application-specific solutions

Read Full Report: E-Glass Fiber Yarn & Roving Market – View in Detailed Research Report

The companies listed above are not only supplying essential materials for modern industry—they are actively engineering the high-performance, sustainable future of global infrastructure and mobility.